rule in place for this current election. bill: others argue you need a driver's license to bu to buy sd at the pharmacy. pennsylvania has not been won by a republican since 1988. but it's heavily contested. do the obama have a lead on mitt romney? he does if you believe the polls. but is what this judge saying, could it have an effect? martha: we have eric shawn ready in our newsroom. >> reporter: the judge supported it originally. but an issue in this injunction, he does say that the state officials in pennsylvania can ask for a voter i.d. he is concerned, though, about one of the requirements of the law. the law stated if you don't have an i.d. and show up at the polls in november you would have six days to prove to authorities about your identification. you can vote and cast a provisional ballot. then prove your identification. judge simpson had problems with that in terms of being able to prove your identity. there was thoughts he would issue a ruling that he would apply in an affidavit. he said i will not restrain elect